Carmel Loadsoft 6.0

Carmel Loadsoft by Carmel Software Corporation is a professional load calculation and analysis tool designed for HVAC and building performance professionals. It streamlines the process of determining heating and cooling loads for everything from individual zones to entire buildings, helping you size systems correctly and document your design decisions with confidence.

Key capabilities include:

• Zone-by-zone and whole-building cooling and heating load calculations using industry-accepted methods
• Detailed inputs for envelope constructions, glazing and shading, internal gains, ventilation, infiltration, and schedules
• Design-day setup, sensible/latent breakdowns, and psychrometric summaries to guide equipment selection
• Reusable templates and libraries to accelerate setup and maintain consistency across projects
• Clear, professional reports showing peak loads by zone and system, load components, and design summaries
• Flexible units (IP/SI) and export options to support collaboration

Who it’s for:

• HVAC designers and contractors
• MEP engineers and energy consultants
• Commissioning agents and plan reviewers

Benefits:

• Improves sizing accuracy to reduce callbacks and energy waste
• Speeds up design workflows with templates and standardized libraries
• Delivers transparent, client-ready documentation for submittals and review

With an intuitive interface and robust calculation features, Carmel Loadsoft helps you move from assumptions to defensible, data-driven HVAC designs.

Carmel Loadsoft is developed by Carmel Software Corporation. The most popular version of this product among our users is 6.0. The name of the program executable file is Ls60.exe.